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var
http: HCkHttp;
success: Boolean;
queryParams: HCkJsonObject;
resp: HCkHttpResponse;
sbResponseBody: HCkStringBuilder;
jarrResp: HCkJsonArray;
respStatusCode: Integer;
json: HCkJsonObject;
Value: PWideChar;
nameValue: PWideChar;
cidrBlockValue: PWideChar;
descriptionValue: PWideChar;
i: Integer;
count_i: Integer;
begin
// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
http := CkHttp_Create();
queryParams := CkJsonObject_Create();
CkJsonObject_UpdateInt(queryParams,'limit',801);
CkHttp_SetRequestHeader(http,'Authorization','{{signature}}');
CkHttp_SetRequestHeader(http,'Date','{{date}}');
resp := CkHttp_QuickRequestParams(http,'GET','https://iaas.{{region}}.oraclecloud.com/20160918/services',queryParams);
if (CkHttp_getLastMethodSuccess(http) = False) then
begin
Memo1.Lines.Add(CkHttp__lastErrorText(http));
Exit;
end;
sbResponseBody := CkStringBuilder_Create();
CkHttpResponse_GetBodySb(resp,sbResponseBody);
jarrResp := CkJsonArray_Create();
CkJsonArray_LoadSb(jarrResp,sbResponseBody);
CkJsonArray_putEmitCompact(jarrResp,False);
Memo1.Lines.Add('Response Body:');
Memo1.Lines.Add(CkJsonArray__emit(jarrResp));
respStatusCode := CkHttpResponse_getStatusCode(resp);
Memo1.Lines.Add('Response Status Code = ' + IntToStr(respStatusCode));
if (respStatusCode >= 400) then
begin
Memo1.Lines.Add('Response Header:');
Memo1.Lines.Add(CkHttpResponse__header(resp));
Memo1.Lines.Add('Failed.');
CkHttpResponse_Dispose(resp);
Exit;
end;
CkHttpResponse_Dispose(resp);
// Sample JSON response:
// (Sample code for parsing the JSON response is shown below)
// [
// {
// "id": {
// "value": "<Error: Too many levels of nesting to fake this schema>"
// },
// "name": {
// "value": "<Error: Too many levels of nesting to fake this schema>"
// },
// "cidrBlock": {
// "value": "<Error: Too many levels of nesting to fake this schema>"
// },
// "description": {
// "value": "<Error: Too many levels of nesting to fake this schema>"
// }
// },
// {
// "id": {
// "value": "<Error: Too many levels of nesting to fake this schema>"
// },
// "name": {
// "value": "<Error: Too many levels of nesting to fake this schema>"
// },
// "cidrBlock": {
// "value": "<Error: Too many levels of nesting to fake this schema>"
// },
// "description": {
// "value": "<Error: Too many levels of nesting to fake this schema>"
// }
// }
// ]
// Sample code for parsing the JSON response...
// Use this online tool to generate parsing code from sample JSON: Generate JSON Parsing Code
i := 0;
count_i := CkJsonArray_getSize(jarrResp);
while i < count_i do
begin
json := CkJsonArray_ObjectAt(jarrResp,i);
Value := CkJsonObject__stringOf(json,'id.value');
nameValue := CkJsonObject__stringOf(json,'name.value');
cidrBlockValue := CkJsonObject__stringOf(json,'cidrBlock.value');
descriptionValue := CkJsonObject__stringOf(json,'description.value');
CkJsonObject_Dispose(json);
i := i + 1;
end;
CkHttp_Dispose(http);
CkJsonObject_Dispose(queryParams);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonArray_Dispose(jarrResp);
Curl Command
curl -G -d "limit=801"
-H "Date: {{date}}"
-H "Authorization: {{signature}}"
https://iaas.{{region}}.oraclecloud.com/20160918/services
Postman Collection Item JSON
{
"name": "ListServices",
"request": {
"method": "GET",
"header": [
{
"key": "Date",
"value": "{{date}}",
"description": "(Required) Current Date",
"type": "text"
},
{
"key": "Authorization",
"value": "{{signature}}",
"description": "(Required) Signature Authentication on Authorization header",
"type": "text"
}
],
"url": {
"raw": "{{baseUrl}}/services?limit=801",
"host": [
"{{baseUrl}}"
],
"path": [
"services"
],
"query": [
{
"key": "limit",
"value": "801",
"description": "For list pagination. The maximum number of results per page, or items to return in a paginated\n\"List\" call. For important details about how pagination works, see\n[List Pagination](/iaas/Content/API/Concepts/usingapi.htm#nine).\n\nExample: `50`\n"
},
{
"key": "page",
"value": "laboris proident officia tempor",
"description": "For list pagination. The value of the `opc-next-page` response header from the previous \"List\"\ncall. For important details about how pagination works, see\n[List Pagination](/iaas/Content/API/Concepts/usingapi.htm#nine).\n",
"disabled": true
}
]
},
"description": "Lists the available [Service](#/en/iaas/latest/Service/) objects that you can enable for a\nservice gateway in this region.\n"
},
"response": [
{
"name": "The list is being retrieved.",
"originalRequest": {
"method": "GET",
"header": [
],
"url": {
"raw": "{{baseUrl}}/services?limit=801&page=laboris proident officia tempor",
"host": [
"{{baseUrl}}"
],
"path": [
"services"
],
"query": [
{
"key": "limit",
"value": "801"
},
{
"key": "page",
"value": "laboris proident officia tempor"
}
]
}
},
"status": "OK",
"code": 200,
"_postman_previewlanguage": "json",
"header": [
{
"key": "opc-next-page",
"value": "officia sed",
"description": "For list pagination. When this header appears in the response, additional pages\nof results remain. For important details about how pagination works, see\n[List Pagination](/iaas/Content/API/Concepts/usingapi.htm#nine).\n"
},
{
"key": "opc-request-id",
"value": "officia sed",
"description": "Unique Oracle-assigned identifier for the request. If you need to contact\nOracle about a particular request, please provide the request ID.\n"
},
{
"key": "Content-Type",
"value": "application/json"
}
],
"cookie": [
],
"body": "[\n {\n \"id\": {\n \"value\": \"<Error: Too many levels of nesting to fake this schema>\"\n },\n \"name\": {\n \"value\": \"<Error: Too many levels of nesting to fake this schema>\"\n },\n \"cidrBlock\": {\n \"value\": \"<Error: Too many levels of nesting to fake this schema>\"\n },\n \"description\": {\n \"value\": \"<Error: Too many levels of nesting to fake this schema>\"\n }\n },\n {\n \"id\": {\n \"value\": \"<Error: Too many levels of nesting to fake this schema>\"\n },\n \"name\": {\n \"value\": \"<Error: Too many levels of nesting to fake this schema>\"\n },\n \"cidrBlock\": {\n \"value\": \"<Error: Too many levels of nesting to fake this schema>\"\n },\n \"description\": {\n \"value\": \"<Error: Too many levels of nesting to fake this schema>\"\n }\n }\n]"
},
{
"name": "Internal Server Error",
"originalRequest": {
"method": "GET",
"header": [
],
"url": {
"raw": "{{baseUrl}}/services?limit=801&page=laboris proident officia tempor",
"host": [
"{{baseUrl}}"
],
"path": [
"services"
],
"query": [
{
"key": "limit",
"value": "801"
},
{
"key": "page",
"value": "laboris proident officia tempor"
}
]
}
},
"status": "Internal Server Error",
"code": 500,
"_postman_previewlanguage": "json",
"header": [
{
"key": "opc-request-id",
"value": "officia sed",
"description": "Unique Oracle-assigned identifier for the request. If you need to contact\nOracle about a particular request, please provide the request ID.\n"
},
{
"key": "Content-Type",
"value": "application/json"
}
],
"cookie": [
],
"body": "{\n \"code\": \"et exercitation Excepteur\",\n \"message\": \"irure sit\"\n}"
},
{
"name": "An error has occurred.",
"originalRequest": {
"method": "GET",
"header": [
],
"url": {
"raw": "{{baseUrl}}/services?limit=801&page=laboris proident officia tempor",
"host": [
"{{baseUrl}}"
],
"path": [
"services"
],
"query": [
{
"key": "limit",
"value": "801"
},
{
"key": "page",
"value": "laboris proident officia tempor"
}
]
}
},
"status": "Internal Server Error",
"code": 500,
"_postman_previewlanguage": "json",
"header": [
{
"key": "opc-request-id",
"value": "officia sed",
"description": "Unique Oracle-assigned identifier for the request. If you need to contact\nOracle about a particular request, please provide the request ID.\n"
},
{
"key": "Content-Type",
"value": "application/json"
}
],
"cookie": [
],
"body": "{\n \"code\": \"et exercitation Excepteur\",\n \"message\": \"irure sit\"\n}"
}
]
}
